72 lines
1.7 KiB
YAML
72 lines
1.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
||
%YAML 1.2
|
||
---
|
||
$id: http://devicetree.org/schemas/pinctrl/ralink,mt7621-pinctrl.yaml#
|
||
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
||
title: Ralink MT7621 Pin Controller
|
||
|
||
maintainers:
|
||
- Arınç ÜNAL <arinc.unal@arinc9.com>
|
||
- Sergio Paracuellos <sergio.paracuellos@gmail.com>
|
||
|
||
description:
|
||
Ralink MT7621 pin controller for MT7621 SoC.
|
||
The pin controller can only set the muxing of pin groups. Muxing individual
|
||
pins is not supported. There is no pinconf support.
|
||
|
||
properties:
|
||
compatible:
|
||
const: ralink,mt7621-pinctrl
|
||
|
||
patternProperties:
|
||
'-pins$':
|
||
type: object
|
||
patternProperties:
|
||
'^(.*-)?pinmux$':
|
||
type: object
|
||
description: node for pinctrl.
|
||
$ref: pinmux-node.yaml#
|
||
|
||
properties:
|
||
groups:
|
||
description: The pin group to select.
|
||
enum: [i2c, jtag, mdio, pcie, rgmii1, rgmii2, sdhci, spi, uart1,
|
||
uart2, uart3, wdt]
|
||
|
||
function:
|
||
description: The mux function to select.
|
||
enum: [gpio, i2c, i2s, jtag, mdio, nand1, nand2, pcie refclk,
|
||
pcie rst, pcm, rgmii1, rgmii2, sdhci, spdif2, spdif3, spi,
|
||
uart1, uart2, uart3, wdt refclk, wdt rst]
|
||
|
||
required:
|
||
- groups
|
||
- function
|
||
|
||
additionalProperties: false
|
||
|
||
additionalProperties: false
|
||
|
||
allOf:
|
||
- $ref: "pinctrl.yaml#"
|
||
|
||
required:
|
||
- compatible
|
||
|
||
additionalProperties: false
|
||
|
||
examples:
|
||
# Pinmux controller node
|
||
- |
|
||
pinctrl {
|
||
compatible = "ralink,mt7621-pinctrl";
|
||
|
||
i2c_pins: i2c0-pins {
|
||
pinmux {
|
||
groups = "i2c";
|
||
function = "i2c";
|
||
};
|
||
};
|
||
};
|